Windows 10 Professional, version 1709 (updated Dec '17) will need to be installed before using the Windows 10 Pro for Workstations product key to activate the edition. Both Windows 10 Professional and Windows 10 Pro for Workstations product keys will activate Windows 10 Professional, version 1709 media.

Windows 10 Professional, version 1709 (updated Dec '17) will need to be installed before using the Windows 10 Pro for Workstations product key to activate the edition. Both Windows 10 Professional and Windows 10 Pro for Workstations product keys will activate Windows 10 Professional, version 1709 media.